Fire-Lite DNRW InnovairFlex Watertight Intelligent Non-Relay Photoelectric Low-Flow Duct Smoke Housing Detector (Detector Head Sold Separately)

Keep building ventilation systems safe and code-compliant with the Fire-Lite Alarms InnovairFlex DNRW watertight duct smoke housing. Designed for low-flow duct applications, this intelligent detector enclosure pairs with a photoelectric detector head (sold separately) to deliver sensitive, early smoke detection while minimizing nuisance alarms—critical for commercial HVAC monitoring and facility security. The NEMA-4 rated, watertight construction protects electronics in moist or washdown environments, and patented tool-free plug-in sealing tubes make installation and maintenance fast and straightforward. Adjustable for both square and rectangular mounting, the DNRW simplifies retrofits and new installations across schools, hospitals, data centers and retail spaces. It integrates with Fire-Lite MS-9050UD(E) fire alarm control panels and supports building fire safety, surveillance, and continuous monitoring strategies. With a 3-year limited warranty and Honeywell manufacturing quality, the InnovairFlex DNRW is a durable, service-friendly choice for professionals specifying duct & beam smoke detectors. Specify the DNRW housing for reliable HVAC smoke protection or contact your supplier to order and streamline installation.

• Protect HVAC systems with reliable low-flow photoelectric detection, reducing false alarms while ensuring early smoke recognition.
• Watertight NEMA-4 housing safeguards electronics in damp or washdown environments for long-term field reliability.
• Tool-free, patented plug-in sealing tubes speed installation and service, lowering labor time and system downtime.
• Flexible mounting adapts to square or rectangular ducts, simplifying retrofits and new HVAC integrations.
• Compatible with Fire-Lite control panels (MS-9050UD/E) and backed by a 3-year limited warranty for dependable system support.